CN102937207A - Electronic vacuum valve controlled by capacitive touch screen - Google Patents
Electronic vacuum valve controlled by capacitive touch screen Download PDFInfo
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- CN102937207A CN102937207A CN 201210454245 CN201210454245A CN102937207A CN 102937207 A CN102937207 A CN 102937207A CN 201210454245 CN201210454245 CN 201210454245 CN 201210454245 A CN201210454245 A CN 201210454245A CN 102937207 A CN102937207 A CN 102937207A
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Abstract
The invention provides an electronic vacuum valve controlled by a capacitive touch screen and solves the problem that the opening and closing of a valve are achieved through field operation of a worker to a valve rod in the prior art, and accordingly valve rod damage and gas leakage easily occur and cause unnecessary hurt to a human body. The electronic vacuum valve controlled by the capacitive touch screen comprises a vacuum sleeve, a valve body, a low-temperature stop valve body, the valve rod and a valve core and further comprises the capacitive touch screen for inputting a user command signal and displaying an instrument signal, a pressure sensor arranged at the position of an interface of the low-temperature stop valve body, a temperature sensor arranged at the position of the interface of the low-temperature stop valve body, an advanced RISC machine (ARM) processor, a signal amplifier and a servo motor.
Description
Technical field
The present invention relates to the industrial control valve field, particularly a kind of electronic vacuum valve.
Background technique
Liquid oxygen (183 ℃), liquid nitrogen (196 ℃) and liquid argon (186 ℃) exist temperature very low, therefore in these cryogenic liquides of transmission, require the necessary heat-insulating property of delivery line good, reduce as far as possible the heat exchange with external environment.Often open the adiabaticity that the control valve of closed procedure can destroy pipeline and in pipeline, use a large amount of needs.201220228270.4 number Patent Application Publication a kind of Cryo Heat Insulation vacuum valve, the vacuum sleeve and the valve body that comprise vertical connection, the two ends of vacuum sleeve connect respectively the reducing shrouding, the inside of valve body is provided with valve rod, the top fastening flange connection set of valve body, the top attended operation handle of flange connecting apparatus is passed on the top of valve rod, the below, bottom of valve rod is provided with the cryogenic globe valve body, the bottom of valve rod is connected with the spool that extend into cryogenic globe valve body inside, the outer wall of valve rod is provided with sliding sleeve, be provided with the foamed thermal insulating layer in the cavity that forms between the outer wall of sliding sleeve and the valve body, the bottom outside of sliding sleeve is bolted on cryogenic globe valve body top, and the two ends of cryogenic globe valve body are respectively equipped with the interface for the connecting conveying pipe road.Operating grip and valve rod in the above-mentioned patent application are mechanical structure, need workman's execute-in-place, occur easily the situation that valve rod damages during misoperation, even the situation of Leakage Gas occurs, can cause to workman's health unnecessary injury.
Summary of the invention
The present invention proposes a kind of electronic vacuum valve by capacitance touch screen control, has solved in the prior art to realize valve opening and close by workman's execute-in-place valve rod, the problem that valve rod damage and Leakage Gas cause the unnecessary injury of human body occurs easily.
Technological scheme of the present invention is achieved in that
A kind of electronic vacuum valve by capacitance touch screen control, comprising: vacuum sleeve, valve body, cryogenic globe valve body, valve rod and spool also comprise: be used for the capacitance touch screen of input user instruction signal and Displaying Meter signal, be arranged in the control room; Be arranged on the pressure transducer of cryogenic globe valve body jointing, the delivery pressure transducing signal; Be arranged on the temperature transducer of cryogenic globe valve body jointing, the output temperature transducing signal; The arm processor that input end is connected with described capacitance touch screen, pressure transducer and temperature transducer by the first usb data line, receive user's command signal, pressure sensor signal and temperature sensor signal, by the second usb data line output pulse signal, and by the first usb data alignment capacitance touch screen transmission instrument signal; Signal amplifier carries out power amplification with described pulse signal; The actuating motor that output terminal is connected with described valve stem tip by coupling, control end is connected to the output terminal of signal amplifier.
Alternatively, described arm processor is the Cortex-A9 processor.
The invention has the beneficial effects as follows:
(1) by the opening and closing of capacitance touch screen control valve, protection valve rod and spool are not subjected to the damage of overburdening external force, have prolonged the working life of equipment;
(2) can the Displaying Meter data by capacitance touch screen, simple to operate, saved the space that takies;
(3) workman comes to harm when having avoided Leakage Gas by the opening and closing of capacitance touch screen telecontrol valve.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the control block diagram of a kind of electronic vacuum valve by capacitance touch screen control of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
A kind of electronic vacuum valve of the present invention, comprise vacuum sleeve of the prior art, valve body, cryogenic globe valve body, valve rod and spool, as shown in Figure 1, also comprise: the capacitance touch screen 10 that is used for input user instruction signal and Displaying Meter signal, be arranged in the control room, the control room can be the operator cabin of room or the traffic tool; Be arranged on the pressure transducer 20 of cryogenic globe valve body jointing, the delivery pressure transducing signal; Be arranged on the temperature transducer 30 of cryogenic globe valve body jointing, the output temperature transducing signal; The arm processor 40 that input end is connected with capacitance touch screen 10, pressure transducer 20 and temperature transducer 30 by the first usb data line, receive user's command signal, pressure sensor signal and temperature sensor signal, by the second usb data line output pulse signal, and by the first usb data alignment capacitance touch screen 10 transmission instrument signals, by interface display pressure sensor signal and the temperature sensor signal of capacitance touch screen; Signal amplifier 50 receives the pulse signal of arm processor 40 outputs and carries out power amplification by the second usb data line; The actuating motor 60 that output terminal is connected with valve rod 70 tops by coupling, control end is connected to the output terminal of signal amplifier 50.
Preferably, arm processor 40 is the Cortex-A9 processor.
Electronic vacuum valve of the present invention is by the opening and closing of capacitance touch screen control valve, and protection valve rod and spool are not subjected to the damage of overburdening external force, has prolonged the working life of equipment; Can the Displaying Meter data by capacitance touch screen, simple to operate, saved the space that takies; The workman comes to harm when having avoided Leakage Gas by the opening and closing of capacitance touch screen telecontrol valve.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. electronic vacuum valve by capacitance touch screen control comprises: vacuum sleeve, valve body, cryogenic globe valve body, valve rod and spool, it is characterized in that, and also comprise:
Be used for the capacitance touch screen of input user instruction signal and Displaying Meter signal, be arranged in the control room;
Be arranged on the pressure transducer of cryogenic globe valve body jointing, the delivery pressure transducing signal;
Be arranged on the temperature transducer of cryogenic globe valve body jointing, the output temperature transducing signal;
The arm processor that input end is connected with described capacitance touch screen, pressure transducer and temperature transducer by the first usb data line, receive user's command signal, pressure sensor signal and temperature sensor signal, by the second usb data line output pulse signal, and by the first usb data alignment capacitance touch screen transmission instrument signal;
Signal amplifier carries out power amplification with described pulse signal;
The actuating motor that output terminal is connected with described valve stem tip by coupling, control end is connected to the output terminal of signal amplifier.
2. the electronic vacuum valve by capacitance touch screen control as claimed in claim 1 is characterized in that described arm processor is the Cortex-A9 processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210454245 CN102937207A (en) | 2012-11-01 | 2012-11-01 | Electronic vacuum valve controlled by capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210454245 CN102937207A (en) | 2012-11-01 | 2012-11-01 | Electronic vacuum valve controlled by capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102937207A true CN102937207A (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210454245 Pending CN102937207A (en) | 2012-11-01 | 2012-11-01 | Electronic vacuum valve controlled by capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102937207A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237915A (en) * | 2017-06-09 | 2017-10-10 | 镇江四联机电科技有限公司 | A kind of servo valve of closed-loop control flow |
| CN107339486A (en) * | 2017-07-11 | 2017-11-10 | 中国科学院紫金山天文台 | A kind of vacuum valve tele-control system and method |
| CN110832240A (en) * | 2017-06-30 | 2020-02-21 | Vat控股公司 | Vacuum valve with temperature sensor |
-
2012
- 2012-11-01 CN CN 201210454245 patent/CN102937207A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237915A (en) * | 2017-06-09 | 2017-10-10 | 镇江四联机电科技有限公司 | A kind of servo valve of closed-loop control flow |
| CN110832240A (en) * | 2017-06-30 | 2020-02-21 | Vat控股公司 | Vacuum valve with temperature sensor |
| US11215297B2 (en) | 2017-06-30 | 2022-01-04 | Vat Holding Ag | Vacuum valve having temperature sensor |
| CN107339486A (en) * | 2017-07-11 | 2017-11-10 | 中国科学院紫金山天文台 | A kind of vacuum valve tele-control system and method |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130220 |